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-rw-r--r--target/loongarch/machine.c36
1 files changed, 29 insertions, 7 deletions
diff --git a/target/loongarch/machine.c b/target/loongarch/machine.c
index c7029fb9b4..08a7fa5370 100644
--- a/target/loongarch/machine.c
+++ b/target/loongarch/machine.c
@@ -8,6 +8,7 @@
#include "qemu/osdep.h"
#include "cpu.h"
#include "migration/cpu.h"
+#include "sysemu/tcg.h"
#include "vec.h"
static const VMStateDescription vmstate_fpu_reg = {
@@ -109,9 +110,15 @@ static const VMStateDescription vmstate_lasx = {
},
};
+#if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY)
+static bool tlb_needed(void *opaque)
+{
+ return tcg_enabled();
+}
+
/* TLB state */
-const VMStateDescription vmstate_tlb = {
- .name = "cpu/tlb",
+static const VMStateDescription vmstate_tlb_entry = {
+ .name = "cpu/tlb_entry",
.version_id = 0,
.minimum_version_id = 0,
.fields = (const VMStateField[]) {
@@ -122,11 +129,24 @@ const VMStateDescription vmstate_tlb = {
}
};
+static const VMStateDescription vmstate_tlb = {
+ .name = "cpu/tlb",
+ .version_id = 0,
+ .minimum_version_id = 0,
+ .needed = tlb_needed,
+ .fields = (const VMStateField[]) {
+ VMSTATE_STRUCT_ARRAY(env.tlb, LoongArchCPU, LOONGARCH_TLB_MAX,
+ 0, vmstate_tlb_entry, LoongArchTLB),
+ VMSTATE_END_OF_LIST()
+ }
+};
+#endif
+
/* LoongArch CPU state */
const VMStateDescription vmstate_loongarch_cpu = {
.name = "cpu",
- .version_id = 1,
- .minimum_version_id = 1,
+ .version_id = 2,
+ .minimum_version_id = 2,
.fields = (const VMStateField[]) {
VMSTATE_UINTTL_ARRAY(env.gpr, LoongArchCPU, 32),
VMSTATE_UINTTL(env.pc, LoongArchCPU),
@@ -187,9 +207,8 @@ const VMStateDescription vmstate_loongarch_cpu = {
VMSTATE_UINT64(env.CSR_DBG, LoongArchCPU),
VMSTATE_UINT64(env.CSR_DERA, LoongArchCPU),
VMSTATE_UINT64(env.CSR_DSAVE, LoongArchCPU),
- /* TLB */
- VMSTATE_STRUCT_ARRAY(env.tlb, LoongArchCPU, LOONGARCH_TLB_MAX,
- 0, vmstate_tlb, LoongArchTLB),
+
+ VMSTATE_UINT64(kvm_state_counter, LoongArchCPU),
VMSTATE_END_OF_LIST()
},
@@ -197,6 +216,9 @@ const VMStateDescription vmstate_loongarch_cpu = {
&vmstate_fpu,
&vmstate_lsx,
&vmstate_lasx,
+#if defined(CONFIG_TCG) && !defined(CONFIG_USER_ONLY)
+ &vmstate_tlb,
+#endif
NULL
}
};